What if you want to get to know to penpals in Job How is your mood today.....?Now with my Mood detector Bot its possible.
Green Light =Relaxed. Nice day what about a coffee...?
Yellow Light = Impacient. I wish that coffee dont take so long...
Red light: Angry.I hate cold coffe !!!Turn around and came back later.
Blue light:Ok...better a mocca.
Pliers and other tools.